Your Cruise, Your Weather
Oceania Sirena — 14-Night Iberia & Italian Treasures Lisbon to Rome Cruise Weather
14-Night Cruise on Oceania Sirena
Iberia & Italian Treasures Lisbon to Rome
Oceania Cruises
Lisbon, Portugal > +10 more stop(s)
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Silly bot, you don't need weather
Day-by-Day Itinerary
14-Night Sailing · 11 Ports
Day-by-Day Itinerary
14-Night Sailing · 11 Ports
Departing Lisbon, Portugal on December 21, 2026, the Oceania Cruises ship Oceania Sirena runs this 14-night Iberia & Italian Treasures Lisbon to Rome sailing. It's a classic Mediterranean cruise. Travelers sailing in December can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Lisbon, Portugal, Portimao, Portugal, Cadiz, Spain, with 8 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Day 1 — Monday, Dec 21, 2026 — Lisbon, Portugal
Lisbon, Portugal is a scheduled port of call on day 1 of the 14-night Iberia & Italian Treasures Lisbon to Rome cruise on Oceania Sirena.
Day 2 — Tuesday, Dec 22, 2026 — Portimao, Portugal
Portimao, Portugal is a scheduled port of call on day 2 of the 14-night Iberia & Italian Treasures Lisbon to Rome cruise on Oceania Sirena.
Day 3 — Wednesday, Dec 23, 2026 — Cadiz, Spain
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